diff --git a/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobSpecification.java b/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobSpecification.java
index ed35f60..e724deb 100644
--- a/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobSpecification.java
+++ b/hyracks-api/src/main/java/edu/uci/ics/hyracks/api/job/JobSpecification.java
@@ -216,6 +216,7 @@
                 conn.put("out-operator-port", connection.second.second.intValue());
             }
             conn.put("connector", e.getValue().toJSON());
+            jcArray.put(conn);
         }
         jjob.put("connectors", jcArray);